Redox Reactions
Equilibrium
Thermodynamics
Organic Chemistry
Acids and Bases
100
The species that gains electrons.
What is the oxidizing agent?
100

Define dynamic equilibrium!

The rate of the forward reaction is equal to the rate of the reverse reaction

100

What are the units for C(specific heat)

J/(g*°C)

100
The structural difference of a homologous series
What is a CH2 group
100

The pH of a 1.0 x 10-⁴M HCl solution

What is 4

200
This is a system in which chemical reactions produce voltage.
What is a voltaic cell?
200

3.5A (g) + 4B (aq) + C(l) <---> 8D (s) + 1.5E (s) + 6F (l) What is the equilibrium expression?

Keq = 1 / [A]3.5 [B]4

200

The change in enthalpy for an exothermic reaction

What is negative

200
An alcohol where the carbon bonded to the hydroxyl group is also bonded to two carbons and a hydrogen.
What is secondary alcohol
200
The acids in the Bronsted-Lowry Theory
What is the H+ donor
300

The oxidation numbers for each atom in H2SO4

What is +1 for H, +6 for S and -2 for O

300

CO2 + H2O <---> H2CO3 If we increase H2CO3, how will equilibrium shift?

To the Left!

300

The amount of heat energy added when the temperature of 2.0g sample of aluminum increases from 25 degrees celsius to 30 degrees celsius given that the specific heat capacity of aluminum is .90 J/gK

What is 9.0 J

300

The products of the oxidation of ethanol

What is ethanal and ethanoic acid

300
The conjugate acid to HNO3 in the reaction: HNO3 + H2SO4 => H2NO3^+1 +HSO4^-1
What is H2NO3^+1
400

The reducing agent for the equation: I2 + SO32- + H2O => 2I-1 + SO42- +2H+

What is S in SO32-

400

What happens to a system at equilibrium when you add a catalyst?

Both the forward and reverse reactions will speed up so there will be no change overall!

400

In an Endothermic reaction where does the energy for the reaction come from.

What is the surroundings

400
The type of reaction common to halogenoalkanes
What is a nucleophilic substitution
400

if the pH = 10, then the OH- concentration is this.

What is 1x10^-4

500

These metals in order of increasing reactivity: Pb, Ni, Zn, Ag, Sn, Cu, Mg, Fe

What is Ag, Cu, Pb, Sn, Ni, Fe, Zn, and Mg

500

N2 + 3H2 <---> 2NH3 Initially, 12 mol NH3 are put in a 2L flask. At equilibrium, the concentration of N2 is 1 M. What is the Keq?

The equilibrium constant is 0.59

500

Use the thermochemical equations shown below to determine the enthalpy for the reaction: 

H₂O → H₂ + ½O₂ 


C₃H₈ + 5O₂ → 3CO₂ + 4H₂O ΔH= -4440kJ 

C + O₂ → CO2 ΔH= -788kJ 

3C + 4H₂ → C₃H₈ ΔH= -208kJ

H₂O → H₂ + ½O₂ ΔH= 571kJ

500
When the carbon of a carbon-halogen bond is bonded to three alkyl groups and it becomes difficult for an incoming group to attack the carbon atom
What is a steric hindrance
500

This gas is released when a acid reacts with a metal

What is Hydrogen

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